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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: PBE1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/3-21G*
 hartrees
Energy at 0K-676.326718
Energy at 298.15K-676.330736
HF Energy-676.326718
Nuclear repulsion energy274.103222
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBE1PBE/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3226 3096 17.29      
2 A' 1440 1382 108.39      
3 A' 1233 1184 201.39      
4 A' 998 958 194.31      
5 A' 865 830 43.68      
6 A' 703 675 189.26      
7 A' 473 454 52.10      
8 A' 395 379 29.45      
9 A' 275 264 0.11      
10 A" 3319 3185 6.47      
11 A" 1086 1043 197.13      
12 A" 847 813 9.94      
13 A" 446 428 1.44      
14 A" 372 357 13.59      
15 A" 157 150 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 7916.3 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 7598.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBE1PBE/3-21G*
ABC
0.15668 0.14321 0.12977

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.027 0.120 0.000
C2 -0.483 1.655 0.000
F3 1.466 -0.374 0.000
F4 -0.483 -0.709 1.237
F5 -0.483 -0.709 -1.237
H6 -0.591 2.201 -0.928
H7 -0.591 2.201 0.928

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.60181.57261.55761.55762.34792.3479
C21.60182.81362.66892.66891.08231.0823
F31.57262.81362.33282.33283.42413.4241
F41.55762.66892.33282.47433.62962.9292
F51.55762.66892.33282.47432.92923.6296
H62.34791.08233.42413.62962.92921.8564
H72.34791.08233.42412.92923.62961.8564

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 120.799 P1 C2 H7 120.799
C2 P1 F3 124.835 C2 P1 F4 115.281
C2 P1 F5 115.281 F3 P1 F4 96.359
F3 P1 F5 96.359 F4 P1 F5 105.173
H6 C2 H7 118.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.263      
2 C -0.971      
3 F -0.269      
4 F -0.263      
5 F -0.263      
6 H 0.252      
7 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.052 0.363 0.000 0.367
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.840 0.102 0.000
y 0.102 -33.031 0.000
z 0.000 0.000 -32.184
Traceless
 xyz
x -3.232 0.102 0.000
y 0.102 0.981 0.000
z 0.000 0.000 2.251
Polar
3z2-r24.502
x2-y2-2.809
xy0.102
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.725 -0.653 0.000
y -0.653 4.558 0.000
z 0.000 0.000 3.253


<r2> (average value of r2) Å2
<r2> 112.631
(<r2>)1/2 10.613